package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface ShoppingCartMapper {
    /**
     * 动态条件查询，后添加购物车
     * @param
     */
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 根据id修改商品数量
     * @param shoppingCart
     */
   @Update("update ZJP2025.shopping_cart set number=#{number} where id=#{id}")
    void updateNumberById(ShoppingCart shoppingCart);
    /**
     * 插入购物车数据
     * @param
     */
    @Insert("insert into ZJP2025.shopping_cart ( name, image, user_id, dish_id, setmeal_id, dish_flavor, number, amount, create_time) values" +
            "(#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{number},#{amount},#{createTime})")
    void insert(ShoppingCart shoppingCart);
    /**
     * 清空购物车,根据用户删除userId的数据
     */
    @Delete("delete from ZJP2025.shopping_cart where user_id=#{userId}")
    void deleteByUserId(Long userId);

    /**
     * 批量插入购物车数据
     *
     * @param shoppingCartList
     */
    void insertBatch(List<ShoppingCart> shoppingCartList);

    /**
     * 根据id删除购物车数据
     * @param id
     */
    @Delete("delete from zjp2025.shopping_cart where id = #{id}")
    void deleteById(Long id);
}
